313912 has 8 divisors (see below), whose sum is σ = 588600. Its totient is φ = 156952.

The previous prime is 313909. The next prime is 313921. The reversal of 313912 is 219313.

It is a tau number, because it is divible by the number of its divisors (8).

It is a self number, because there is not a number n which added to its sum of digits gives 313912.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19612 + ... + 19627.

It is an arithmetic number, because the mean of its divisors is an integer number (73575).

2³¹³⁹¹² is an apocalyptic number.

It is an amenable number.

313912 is a deficient number, since it is larger than the sum of its proper divisors (274688).

313912 is a wasteful number, since it uses less digits than its factorization.

313912 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39245 (or 39241 counting only the distinct ones).

The product of its digits is 162, while the sum is 19.

The square root of 313912 is about 560.2785021755. The cubic root of 313912 is about 67.9624937343.

It can be divided in two parts, 313 and 912, that added together give a triangular number (1225 = T₄₉).

The spelling of 313912 in words is "three hundred thirteen thousand, nine hundred twelve".